77510080

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^2\times {\mathrm{131}}^1$

素因数の和:234

約数の個数: 84

約数和(自身を含む): 190405512

約数和(自身を除く): 112895432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 131, 160, 172, 215, 262, 320, 344, 430, 524, 655, 688, 860, 1048, 1310, 1376, 1720, 1849, 2096, 2620, 2752, 3440, 3698, 4192, 5240, 5633, 6880, 7396, 8384, 9245, 10480, 11266, 13760, 14792, 18490, 20960, 22532, 28165, 29584, 36980, 41920, 45064, 56330, 59168, 73960, 90128, 112660, 118336, 147920, 180256, 225320, 242219, 295840, 360512, 450640, 484438, 591680, 901280, 968876, 1211095, 1802560, 1937752, 2422190, 3875504, 4844380, 7751008, 9688760, 15502016, 19377520, 38755040, 77510080]

約数ペア:

[(1, 77510080), (2, 38755040), (4, 19377520), (5, 15502016), (8, 9688760), (10, 7751008), (16, 4844380), (20, 3875504), (32, 2422190), (40, 1937752), (43, 1802560), (64, 1211095), (80, 968876), (86, 901280), (131, 591680), (160, 484438), (172, 450640), (215, 360512), (262, 295840), (320, 242219), (344, 225320), (430, 180256), (524, 147920), (655, 118336), (688, 112660), (860, 90128), (1048, 73960), (1310, 59168), (1376, 56330), (1720, 45064), (1849, 41920), (2096, 36980), (2620, 29584), (2752, 28165), (3440, 22532), (3698, 20960), (4192, 18490), (5240, 14792), (5633, 13760), (6880, 11266), (7396, 10480), (8384, 9245)]